Yes, if you treat it as a defined test with real measurement behind it. No, if the plan is to repost your Facebook ad and see what happens. The platform isn't what decides whether Reddit, X, or Pinterest ads work for your business — audience fit and whether you can actually tell what happened are what decide it, and both of those are answerable before you spend a dollar.
That's a less satisfying answer than a flat yes or no, but it's the honest one. Reddit, X, and Pinterest each reach people your Google Ads and Meta campaigns don't. Reddit's audience researches a purchase in community threads long before they'd ever type a brand name into Google. Pinterest's audience is planning something — a renovation, a wedding, a wardrobe — often months before they buy. X skews toward people following specific topics and industries in real time. Whether any of that describes your buyer is a question about your business, not about the platform, and it's the first thing to answer before you open an ad account.
The version that wastes money
Most businesses that "try" one of these channels do it the same way: pull the creative from an existing Meta campaign, set a budget, and let it run for a few weeks with no defined success metric. When it doesn't produce an obvious flood of leads, the channel gets written off. What actually happened is that nobody defined what a win looked like, nobody built a way to measure it, and the ad looked exactly like what it was — recycled — on a platform where that's easy to spot.
That's not a test — it's a guess with a budget attached, and it won't teach you anything you can act on next quarter.
What a real test looks like
A structured test starts with two numbers decided in advance: how much you're willing to spend to find out, and what result would justify spending more. If a campaign hits that bar, you scale it. If it doesn't, you kill it and move the budget back to what's already working. Deciding both of those before launch is what turns the test into a decision instead of a mood.
None of that works without conversion tracking that treats the new channel exactly like your existing ones — same definition of a lead, same attribution, same reporting. A test that can't be measured on equal footing with your core channels can't produce a real answer either way, and you'll be back to guessing at exactly the moment you were trying to stop.
Why the creative matters more here than on Google or Meta
On Google, the ad is mostly text answering a search. On Reddit especially, and to a lesser degree on X and Pinterest, the audience can tell when an ad is dressed up as a regular post, and Reddit's culture in particular treats that as a mark against the brand, not a clever trick. Creative built natively for the platform — Reddit copy that reads like a real comment, a Pinterest pin that looks like something someone would actually save, an X post that fits the feed it's running in — consistently outperforms a repurposed Meta or Google asset dropped in as-is. Skipping this step is the fastest way to make a channel look like it "doesn't work" when what actually failed was the creative, not the audience.
When it's not time to test yet
If your core channels — the ones already proven for your business — aren't fully measured yet, adding another channel just adds noise you can't interpret. Get Google Ads or Meta measuring cleanly first. Testing a new channel on top of an account that can't yet tell you which existing campaigns are working is how a business ends up with three unmeasured channels instead of one.
Where to start
If you're deciding whether to test Reddit, X, or Pinterest:
- Confirm your core channels are already tracked cleanly — a new-channel test is only as good as the measurement underneath it.
- Pick the platform whose audience behavior actually matches how your buyer researches or plans a purchase, not the one that's trending in your industry group chat.
- Set the test budget and the pass/fail bar before launch, not after you see the first week of numbers.
- Build creative for the platform you're testing, not creative recycled from somewhere else.
Run it that way, and testing advanced channels like Reddit, X, or Pinterest stops being a bet you make on a hunch — it becomes one more channel you either scale with confidence or rule out with a clear answer, instead of a line item nobody can explain six months later.